More Related Content Similar to Real World Java 9 (20) More from Trisha Gee (18) Real World Java 95. Real World Java 9
• Jigsaw in Action
• The Reactive API in Java 9
• Everything Else
7. Free Lunch!
• Better Use of Memory
• Better Performance of:
• Locking
• Secure Apps
• Graphics
• Better Use of Hardware
• Better Documentation
• Prettier Graphics (Windows and Linux)
• Faster Compilation
12. 274: Enhanced Method Handles
275: Modular Java Application Packaging
276: Dynamic Linking of Language-Defined Object Models
277: Enhanced Deprecation
278: Additional Tests for Humongous Objects in G1
279: Improve Test-Failure Troubleshooting
280: Indify String Concatenation
281: HotSpot C++ Unit-Test Framework
282: jlink: The Java Linker
283: Enable GTK 3 on Linux
284: New HotSpot Build System
285: Spin-Wait Hints
287: SHA-3 Hash Algorithms
288: Disable SHA-1 Certificates
289: Deprecate the Applet API
290: Filter Incoming Serialization Data
292: Implement Selected ECMAScript 6 Features in Nashorn
294: Linux/s390x Port
295: Ahead-of-Time Compilation
297: Unified arm32/arm64 Port
298: Remove Demos and Samples
19. • JEP 200: The Modular JDK
• JEP 201: Modular Source Code
• JEP 220: Modular Run-Time Images
• JEP 260: Encapsulate Most Internal APIs
• JEP 261: Module System
• JEP 282: jlink: The Java Linker
• JSR 376: Java Platform Module System
Project Jigsaw
36. Pain
• Some structural reorganisation may be
needed
• IDE support is not what we’re used to
• RTFM. No, really do.
43. • Akka Streams
• MongoDB Reactive Java Driver
• Ratpack
• Reactive Rabbit
• Reactor
• RxJava
• Vert.x
Implementations
62. We’d Love Your Help
https://youtrack.jetbrains.com/issue/
IDEA-161611
66. • 214: Remove Deprecated GC Combinations
• 231: Remove Launch-Time JRE Version Selection
• 240: Remove the JVM TI hprof Agent
• 241: Remove the jhat Tool
• 260: Encapsulate Most Internal APIs
• 289: Deprecate the Applet API
• 298: Remove Demos and Samples
Going Away
67. • 158: Unified JVM Logging
• 223: New Version-String Scheme
• 245: Validate JVM Command-Line Flag Arguments
• 248: Make G1 the Default Garbage Collector
• 271: Unified GC Logging
Possible Unexpected Behaviour